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All results from a given calculation for CH2ClCHClCH3 (Propane, 1,2-dichloro-)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CBS-Q
 hartrees
Energy at 0K-1037.180961
Energy at 298.15K-1037.173820
Nuclear repulsion energy276.994723
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3363 3363 4.74      
2 A 3311 3311 18.86      
3 A 3298 3298 16.19      
4 A 3288 3288 7.02      
5 A 3285 3285 8.55      
6 A 3211 3211 13.12      
7 A 1635 1635 5.48      
8 A 1628 1628 4.35      
9 A 1617 1617 6.15      
10 A 1560 1560 6.46      
11 A 1508 1508 3.12      
12 A 1450 1450 2.99      
13 A 1386 1386 28.63      
14 A 1332 1332 26.54      
15 A 1231 1231 2.95      
16 A 1189 1189 3.95      
17 A 1121 1121 20.62      
18 A 989 989 2.84      
19 A 935 935 2.04      
20 A 809 809 35.66      
21 A 729 729 102.11      
22 A 439 439 1.08      
23 A 379 379 3.13      
24 A 304 304 0.45      
25 A 268 268 0.38      
26 A 224 224 7.54      
27 A 118 118 6.35      

Unscaled Zero Point Vibrational Energy (zpe) 20302.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20302.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CBS-Q
See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.568 -0.662 0.347
Cl2 -2.242 -0.171 -0.084
H3 -0.457 -1.688 0.028
H4 -0.485 -0.606 1.424
C5 0.456 0.237 -0.336
H6 0.325 0.188 -1.409
Cl7 2.077 -0.508 -0.020
C8 0.456 1.680 0.146
H9 -0.501 2.143 -0.075
H10 0.630 1.730 1.217
H11 1.236 2.244 -0.356

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4 C5 H6 Cl7 C8 H9 H10 H11
C11.79701.07981.08141.52442.14552.67542.56452.83732.81313.4922
Cl21.79702.34522.35612.74022.91114.33323.28052.89583.68174.2432
H31.07982.34521.76592.16122.48892.79603.49153.83233.77824.2981
H41.08142.35611.76592.16633.05112.94262.78313.13092.59643.7750
C51.52442.74022.16122.16631.08151.81241.52142.14842.16142.1535
H62.14552.91112.48893.05111.08152.34162.15872.50663.06032.4833
Cl72.67544.33322.79602.94261.81242.34162.72813.69842.93822.8972
C82.56453.28053.49152.78311.52142.15872.72811.08601.08661.0850
H92.83732.89583.83233.13092.14842.50663.69841.08601.76621.7626
H102.81313.68173.77822.59642.16143.06032.93821.08661.76621.7623
H113.49224.24324.29813.77502.15352.48332.89721.08501.76261.7623

picture of Propane, 1,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.666 C1 C5 Cl7 106.283
C1 C5 C8 114.696 Cl2 C1 H3 106.541
Cl2 C1 H4 107.251 Cl2 C1 C5 110.914
H3 C1 H4 109.591 H3 C1 C5 111.025
H4 C1 C5 111.336 C5 C8 H9 109.843
C5 C8 H10 110.838 C5 C8 H11 110.304
H6 C5 Cl7 105.214 H6 C5 C8 110.930
Cl7 C5 C8 109.525 H9 C8 H10 108.761
H9 C8 H11 108.553 H10 C8 H11 108.486
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability